If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Your mission is to kill all the enemies and find the key to unlock next level. Passing the zone is not so easy, since there are more surprise enemies waiting all over the place and laser zones to kill all your energy. Kill the unwanted Aliens and fire down space crafts. Exclusive entertainment for Ben 10 fans. Watch , play and have fun all over again!
Arrow keys to move.
Space bar to shoot.
X to change weapons.